Circle
Recording by Sarah McLachlan.
Recording identifiers
- ISRC
- USAR19400130
- CopyrightID (CopyrightChains transaction hash)
- 0x0f5ff046b556fee116ec62a5b1e89fac44b4c770d25668577de00e118f5477ef
- Copyright registration time
- 2026-06-08T18:28:22+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41Z
- Bitcoin block
- 953536
- Canonical record hash
- sha256:7115a1f65d780ab89f86124511fbceb4e2c6dd2e4e4f5b11fc12480ace5f8d50
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.